Item Type: Bobbin Holder Product Material: Silicone Product Specification: 20 Pieces Product Use: Household Scope Of Application: Most Scenarios Product Size: Approx.2 x 1.2 x 3.3cm / 0.8 x 0.5 x 1.3in Package List 20 x Silicone Bobbin Clip 1Material: Made of soft silicone, durable and reusable. Organize threads and keep them neat. 2Suitability: The bobbin holder can be used with most sewing and embroidery spools (except large commercial or oversized spools); saves the time of finding small notches in the bobbin to catch the thread. 3Easy To Use: After using the spool hugger, just stretch the spool saver and hug the spool in a second. The spool does not need to be completely covered. 4Versatile: Ideal for clipping onto or removing from spools. The bobbin thread organizer is helpful in preventing the bobbin thread from separating when the bobbin thread is not in use. Prevents the bobbin thread from unraveling and knotting, and ensures that the bobbin is neatly stored and organized. 5Cute and Colorful: The ideal gift for any sewing lover (friends, family or colleagues).